Extension ladder roof support attachment

Details Extension ladder roof support attachment Extension ladder roof support attachment

1986-09-12

1988-02-09

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Ladder

With spacer means

182206, E06C 748

Patent

active

047236329

ABSTRACT:
An extension ladder roof support attachment for a ladder that has side rails is provided and consists of a pair of base arms extending from upper portions of said side rails, a pair of angular arms extending from upper portion of said side rails above said base arms and attached to outer ends of said base arms, a cross brace extending diagonally between said angular arms and a stabilizing member extending between said base arms which can sit upon a roof of a building. In a modification the base arms and angular arms are adjustable to various roofs and buildings.

REFERENCES:
patent: 1004284 (1911-09-01), Lehmann
patent: 2680554 (1954-06-01), Dakin
patent: 2710129 (1955-06-01), Telech
patent: 3059721 (1962-10-01), Straw
patent: 4164269 (1979-08-01), Jackson
patent: 4194592 (1980-03-01), Evans
patent: 4306632 (1981-12-01), Brown
patent: 4311207 (1982-01-01), Lurry
patent: 4331217 (1982-05-01), Stecklow
patent: 4580660 (1986-04-01), Oling

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